package com.briup.mt.web.controller;


import com.briup.mt.bean.Application;
import com.briup.mt.bean.Category;
import com.briup.mt.service.ICmsCategoryService;
import com.briup.mt.utils.ExcelUtils;
import com.briup.mt.utils.Message;
import com.briup.mt.utils.MessageUtil;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.NotNull;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author 武文科
 * @description 分类管理控制器类
 * @version 1.0
 * @date 2020/12/16 0016 11:15
 */
@RestController
@Validated
@RequestMapping("/cms_category")
public class CmsCategoryController {
    @Autowired
    private ICmsCategoryService cmsCategoryService;
    @ApiOperation(value = "导入到Excel中", notes = "注意！测试的时候请将地址粘贴到浏览器地址栏测试", produces = "application/octet-stream")
    @GetMapping("download")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "name", value = "应用名称", paramType = "query")
    })
    public void download(HttpServletResponse response, String name) throws Exception {
        // 2. 将excel导出
        // 2.1 excel头部数据
        String[] headList = new String[] { "id", "名称", "描述" };
        // 2.2 属性
        String[] fieldList = new String[] { "id", "name", "description"};
        // 2.3 数据列，需要转化
        List<Map<String, Object>> dataList = new ArrayList<>();
        List<Category> list= cmsCategoryService.query(name);
        for (Category app : list) {
            Map<String, Object> map = new HashMap<>();

            map.put("id", app.getId());
            map.put("name", app.getName());
            map.put("description", app.getDescription());
            dataList.add(map);
        }
        // 2.4 导出文件名
        String excelName = "水果蔬菜";
        // 3. 调用工具方法导出Excel
        ExcelUtils.createExcel(response, excelName, headList, fieldList, dataList);

    }

    @GetMapping("select")
    public Message query(String name){
        List<Category> list=cmsCategoryService.query(name);
        return MessageUtil.success(list);
    }

    @PostMapping("saveOrUpdate")
    public Message saveOrUpdate(Category cate){
        cmsCategoryService.saveOrUpdate(cate);
        return MessageUtil.success("操作成功");
    }

    @DeleteMapping("deleteById")
    @ApiImplicitParams({@ApiImplicitParam(name = "id",value="用户编号",required =true, paramType = "query"),})
    public Message deleteById(@NotNull long id){
        cmsCategoryService.deleteById(id);
        return MessageUtil.success("删除成功");
    }
}
